BondarA. V. and LukyanovaE. A. (1993) “On the structure of sets of $ σ$-monogeneity for continuous functions”, Ukrains’kyi Matematychnyi Zhurnal, 45(2), pp. 226–232. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5802 (Accessed: 28November2024).